here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29973  | null     | null      | null    | unlabelled |         | 0     |
 | 29974  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 29975  | v1:6     | ethernet1 | 1234::2 | 180556     |         | 0     |
 | 29976  | v1:6     | ethernet1 | 1234::2 | 180557     |         | 0     |
 | 29977  | v1:6     | ethernet1 | 1234::2 | 180558     |         | 0     |
 | 29978  | null     | null      | null    | unlabelled |         | 0     |
 | 29979  | null     | null      | null    | unlabelled |         | 0     |
 | 29980  | null     | null      | null    | unlabelled |         | 0     |
 | 29981  | null     | null      | null    | unlabelled |         | 0     |
 | 29982  | null     | null      | null    | unlabelled |         | 0     |
 | 240965 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 306095 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 403603 | null     | null      | null    | unlabelled |         | 0     |
 | 403604 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 403605 | v1:4     | ethernet1 | 1.1.1.2 | 267101     |         | 0     |
 | 403606 | v1:4     | ethernet1 | 1.1.1.2 | 267102     |         | 0     |
 | 403607 | v1:4     | ethernet1 | 1.1.1.2 | 267103     |         | 0     |
 | 403608 | null     | null      | null    | unlabelled |         | 0     |
 | 403609 | null     | null      | null    | unlabelled |         | 0     |
 | 403610 | null     | null      | null    | unlabelled |         | 0     |
 | 403611 | null     | null      | null    | unlabelled |         | 0     |
 | 403612 | null     | null      | null    | unlabelled |         | 0     |
 | 445218 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 508111 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 617064 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 674357 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 812716 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 919513 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 928999 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 945862 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 154495  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 180554  | null     | null      | null    | unlabelled |         | 0     |
 | 180555  | v1:6     | ethernet1 | 1234::1 | 29974      |         | 1280  |
 | 180556  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 180557  | v1:6     | ethernet2 | 1235::3 | 978741     |         | 640   |
 | 180558  | v1:6     | ethernet2 | 1235::3 | 978742     |         | 640   |
 | 180559  | null     | null      | null    | unlabelled |         | 0     |
 | 180560  | null     | null      | null    | unlabelled |         | 0     |
 | 180561  | null     | null      | null    | unlabelled |         | 0     |
 | 180562  | null     | null      | null    | unlabelled |         | 0     |
 | 180563  | null     | null      | null    | unlabelled |         | 0     |
 | 226608  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 267099  | null     | null      | null    | unlabelled |         | 0     |
 | 267100  | v1:4     | ethernet1 | 1.1.1.1 | 403604     |         | 1280  |
 | 267101  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 267102  | v1:4     | ethernet2 | 1.1.2.3 | 361841     |         | 640   |
 | 267103  | v1:4     | ethernet2 | 1.1.2.3 | 361842     |         | 640   |
 | 267104  | null     | null      | null    | unlabelled |         | 0     |
 | 267105  | null     | null      | null    | unlabelled |         | 0     |
 | 267106  | null     | null      | null    | unlabelled |         | 0     |
 | 267107  | null     | null      | null    | unlabelled |         | 0     |
 | 267108  | null     | null      | null    | unlabelled |         | 0     |
 | 407637  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 465682  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 546683  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 554532  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 558949  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 672463  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 805475  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 949647  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1006078 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1033678 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 107713 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 265682 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 269900 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 326455 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 361838 | null     | null      | null    | unlabelled |         | 0     |
 | 361839 | v1:4     | ethernet1 | 1.1.2.2 | 267100     |         | 640   |
 | 361840 | v1:4     | ethernet1 | 1.1.2.2 | 267101     |         | 640   |
 | 361841 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 361842 | v1:4     | ethernet2 | 1.1.3.4 | 459669     |         | 1280  |
 | 361843 | null     | null      | null    | unlabelled |         | 0     |
 | 361844 | null     | null      | null    | unlabelled |         | 0     |
 | 361845 | null     | null      | null    | unlabelled |         | 0     |
 | 361846 | null     | null      | null    | unlabelled |         | 0     |
 | 361847 | null     | null      | null    | unlabelled |         | 0     |
 | 370576 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 436143 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 469725 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 709533 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 731993 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 743515 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 861858 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 904957 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 978738 | null     | null      | null    | unlabelled |         | 0     |
 | 978739 | v1:6     | ethernet1 | 1235::2 | 180555     |         | 640   |
 | 978740 | v1:6     | ethernet1 | 1235::2 | 180556     |         | 640   |
 | 978741 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 978742 | v1:6     | ethernet2 | 1236::4 | 964412     |         | 1280  |
 | 978743 | null     | null      | null    | unlabelled |         | 0     |
 | 978744 | null     | null      | null    | unlabelled |         | 0     |
 | 978745 | null     | null      | null    | unlabelled |         | 0     |
 | 978746 | null     | null      | null    | unlabelled |         | 0     |
 | 978747 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 114754 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 241759 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 246672 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 250232 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 292671 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 353284 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 427721 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 459665 | null     | null      | null    | unlabelled |         | 0     |
 | 459666 | v1:4     | ethernet1 | 1.1.3.3 | 361839     |         | 0     |
 | 459667 | v1:4     | ethernet1 | 1.1.3.3 | 361840     |         | 0     |
 | 459668 | v1:4     | ethernet1 | 1.1.3.3 | 361841     |         | 0     |
 | 459669 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 459670 | null     | null      | null    | unlabelled |         | 0     |
 | 459671 | null     | null      | null    | unlabelled |         | 0     |
 | 459672 | null     | null      | null    | unlabelled |         | 0     |
 | 459673 | null     | null      | null    | unlabelled |         | 0     |
 | 459674 | null     | null      | null    | unlabelled |         | 0     |
 | 591177 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 720170 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 829912 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 964408 | null     | null      | null    | unlabelled |         | 0     |
 | 964409 | v1:6     | ethernet1 | 1236::3 | 978739     |         | 0     |
 | 964410 | v1:6     | ethernet1 | 1236::3 | 978740     |         | 0     |
 | 964411 | v1:6     | ethernet1 | 1236::3 | 978741     |         | 0     |
 | 964412 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 964413 | null     | null      | null    | unlabelled |         | 0     |
 | 964414 | null     | null      | null    | unlabelled |         | 0     |
 | 964415 | null     | null      | null    | unlabelled |         | 0     |
 | 964416 | null     | null      | null    | unlabelled |         | 0     |
 | 964417 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#